Tools & Wizards About Us
ndtinstitutes.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

ndtinstitutes.com

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Page Load Speed

6.9 sec in total

First Response

933 ms

Resources Loaded

4.8 sec

Page Rendered

1.1 sec

ndtinstitutes.com screenshot

About Website

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Key Findings

We analyzed Ndtinstitutes.com page load time and found that the first response time was 933 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ndtinstitutes.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

ndtinstitutes.com

933 ms

style.css

442 ms

ddsmoothmenu.css

459 ms

jquery.min.js

41 ms

bootstrap.css

709 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Ndtinstitutes.com, 4% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ndtinstitutes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.3 kB (8%)

Content Size

845.6 kB

After Optimization

781.3 kB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndtinstitutes.com main page is 845.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 682.2 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This web page is already compressed.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 682.2 kB
  • After minification 679.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Ndt Institute S images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 60.2 kB

  • Original 118.8 kB
  • After minification 118.8 kB
  • After compression 58.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 60.2 kB or 51% of the original size.

CSS Optimization

-4%

Potential reduce by 1.8 kB

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 42.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ndtinstitutes.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (37%)

Requests Now

49

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndt Institute S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndtinstitutes.com

ndtinstitutes.com

933 ms

style.css

style.css

442 ms

ddsmoothmenu.css

ddsmoothmenu.css

459 ms

jquery.min.js

jquery.min.js

41 ms

bootstrap.css

bootstrap.css

709 ms

bootstrap.min.css

bootstrap.min.css

685 ms

bootstrap-theme.css

bootstrap-theme.css

494 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

492 ms

js-image-slider.js

js-image-slider.js

650 ms

ddsmoothmenu.js

ddsmoothmenu.js

734 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

899 ms

webwidget_slideshow_dot.css

webwidget_slideshow_dot.css

734 ms

webwidget_slideshow_dot.js

webwidget_slideshow_dot.js

871 ms

demo.css

demo.css

886 ms

common.css

common.css

908 ms

style7.css

style7.css

908 ms

css

css

25 ms

modernizr.custom.79639.js

modernizr.custom.79639.js

908 ms

sdmenu.css

sdmenu.css

1091 ms

sdmenu.js

sdmenu.js

1108 ms

head.jpg

head.jpg

1752 ms

slide1.jpg

slide1.jpg

1548 ms

slide2.jpg

slide2.jpg

1548 ms

slide3.jpg

slide3.jpg

1770 ms

slide4.jpg

slide4.jpg

1515 ms

line.jpg

line.jpg

1313 ms

1.jpg

1.jpg

1755 ms

2.jpg

2.jpg

1738 ms

3.jpg

3.jpg

1988 ms

4.jpg

4.jpg

1774 ms

5.jpg

5.jpg

2178 ms

6.jpg

6.jpg

1970 ms

7.jpg

7.jpg

2211 ms

8.jpg

8.jpg

1994 ms

bg.jpg

bg.jpg

1532 ms

normalize.css

normalize.css

1305 ms

right.gif

right.gif

256 ms

down.gif

down.gif

225 ms

right_over.gif

right_over.gif

224 ms

down_over.gif

down_over.gif

225 ms

bottom.gif

bottom.gif

227 ms

toptitle.gif

toptitle.gif

223 ms

expanded.gif

expanded.gif

231 ms

title.gif

title.gif

440 ms

collapsed.gif

collapsed.gif

442 ms

lines.png

lines.png

444 ms

1s.jpg

1s.jpg

444 ms

2s.jpg

2s.jpg

445 ms

3s.jpg

3s.jpg

447 ms

4s.jpg

4s.jpg

660 ms

5s.jpg

5s.jpg

880 ms

6s.jpg

6s.jpg

672 ms

7s.jpg

7s.jpg

1593 ms

8s.jpg

8s.jpg

884 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

9 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

30 ms

Accessibility Review

ndtinstitutes.com accessibility score

63

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

ndtinstitutes.com best practices score

42

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ndtinstitutes.com SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ndtinstitutes.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ndtinstitutes.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ndtinstitutes.com

Open Graph description is not detected on the main page of Ndt Institute S. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: